Home / 1,813,018.84-2,501,971.02-997,306.12

Finding the Fourth Proportional to 1,813,018.84, 2,501,971.02 and 997,306.12

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Solution

The fourth proportional to 1,813,018.84, 2,501,971.02 and 997,306.12 is: 1,376,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,018.84 : 2,501,971.02 = 997,306.12 : x
  2. Step 2: Convert to fraction form
    1,813,018.84/2,501,971.02 = 997,306.12/x
  3. Step 3: Cross multiply
    1,813,018.84x = 2,501,971.02 × 997,306.12
  4. Step 4: Simplify right side
    1,813,018.84x = 2,495,231,010,308.64
  5. Step 5: Solve for x
    x = 2,495,231,010,308.64/1,813,018.84
  6. Step 6: Final answer
    x = 1,376,285.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.